CN215963024U - Polyvinyl acetal process pH value adjusting device - Google Patents
Polyvinyl acetal process pH value adjusting device Download PDFInfo
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- CN215963024U CN215963024U CN202122419870.0U CN202122419870U CN215963024U CN 215963024 U CN215963024 U CN 215963024U CN 202122419870 U CN202122419870 U CN 202122419870U CN 215963024 U CN215963024 U CN 215963024U
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- polyvinyl acetal
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Abstract
The utility model discloses a pH value adjusting device in a polyvinyl acetal process, which comprises a tank body, wherein a bearing seat is arranged at the center of the upper side wall of the tank body, a rotating shaft is arranged inside the bearing seat, spiral fan blades are arranged on the rotating shaft, a guide cylinder is arranged outside the spiral fan blades, stirring rods are arranged on the left side and the right side of the guide cylinder, a plurality of stirring fan blades are arranged on the two stirring rods, a supporting plate is arranged above the tank body, a motor is arranged on the upper surface of the supporting plate and above the bearing seat, the output end of the motor is connected with the rotating shaft through a coupler, an acidic solution storage tank and an alkaline solution storage tank are further arranged on the upper surface of the supporting plate, a pH value tester is arranged on the upper side wall of the tank body, and the pH value adjusting device further comprises a heating device for heating a solution inside the tank body. The multifunctional pot can heat the mixed liquid in the pot body, adjust the pH value of the mixed liquid and stir the mixed liquid, and has various functions and convenient use.
Description
Technical Field
The utility model relates to the technical field of polyvinyl acetal production equipment, in particular to a pH value adjusting device in a polyvinyl acetal production process.
Background
Polyvinyl acetal is a generic name for condensation products of polyvinyl alcohol and various aldehydes, and the main species are polyvinyl formal and butyral. In 1930, it was first made by Shaviniferin chemical, Canada. The production process is usually a homogeneous one-step process, in which alcohols are usually used as solvents, and hydrolysis of polyvinyl acetate and condensation of aldehydes are carried out simultaneously under the catalysis of strong acid (such as hydrochloric acid). In the preparation process, the pH value of the solution needs to be adjusted, but the existing device has simple structure and single function and is inconvenient to use.
Therefore, a pH value adjusting device for a polyvinyl acetal process is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pH value adjusting device in a polyvinyl acetal process, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a pH value adjusting device in a polyvinyl acetal process comprises a tank body, wherein a bearing seat is arranged at the center of the upper side wall of the tank body, a bearing is arranged inside the bearing seat, a rotating shaft is arranged inside the bearing, spiral blades are arranged on the rotating shaft and positioned inside the tank body, a guide cylinder is arranged outside the spiral blades, a plurality of support columns are uniformly arranged on the lower end surface of the guide cylinder, the support columns are all fixed on the inner lower surface of the tank body, stirring rods are arranged on the left side and the right side of the guide cylinder, two stirring rods are all fixed on the rotating shaft, a plurality of stirring blades are arranged on the two stirring rods, a support plate is arranged above the tank body, support rods are arranged at four corners of the lower surface of the support plate, the four support rods are all fixed on the outer upper surface of the tank body, and a motor is arranged on the upper surface of the support plate and above the bearing seat, the output of motor passes through the shaft coupling and links to each other with the axis of rotation, the upper surface of backup pad still is provided with acid solution liquid storage pot and alkaline solution liquid storage pot, the lower lateral wall of acid solution liquid storage pot and alkaline solution liquid storage pot all is connected with the one end of transfer line, two the other end of transfer line all communicates with the last lateral wall of the jar body, two all be provided with the solenoid valve on the transfer line, the outside both sides face about the jar body is provided with filling opening and liquid outlet respectively, be provided with the valve on the liquid outlet, the outer lower surface of the jar body evenly is provided with a plurality of landing legs all around, the last lateral wall of the jar body is provided with the pH value apparatus, still including being used for the heating device of the internal solution heating of jar.
Preferably, the heating device comprises a heating cylinder fixed on the outer side surface of the tank body and further comprises a water circulation heating device arranged on the upper surface of the outer side surface of the tank body, a water outlet pipe is arranged between the water circulation heating device and the lower side of the outer side surface of the heating cylinder, and a water inlet pipe is arranged between the water circulation heating device and the upper side wall of the heating cylinder.
Preferably, the liquid outlet is located the outer lower surface center of the jar body, the quantity of pillar is four, four pillar evenly distributed is around the liquid outlet.
Preferably, two the puddler is L type puddler, two one side of puddler all is fixed in the axis of rotation and is located the top of draft tube, two the opposite side of puddler is located the left and right sides of draft tube respectively.
Preferably, the upper ports of the acid solution storage tank, the alkaline solution storage tank and the liquid feeding port are respectively provided with a sealing cover.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a pH value adjusting device in a polyvinyl acetal process, wherein two electromagnetic valves and a pH value tester work cooperatively, so that the pH value of mixed liquid in a tank body can be adjusted, and the use is convenient; the motor is started to work, so that the solution in the tank body can be uniformly mixed, the accuracy of pH value measurement is improved, and the mixed solution is uniformly heated; the utility model can heat the mixed liquid in the tank body, can adjust the pH value, has various functions and is convenient to use.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic perspective view of the present invention.
In the figure: 1-tank body, 2-bearing seat, 3-rotating shaft, 4-helical fan blade, 5-guide cylinder, 6-support, 7-stirring rod, 8-stirring fan blade, 9-support plate, 10-support rod, 11-motor, 12-acid solution storage tank, 13-alkaline solution storage tank, 14-infusion tube, 15-liquid filling port, 16-liquid outlet, 17-support leg, 18-acidity and alkalinity tester, 19-heating cylinder, 20-water circulation heating device, 21-water outlet tube and 22-water inlet tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a PH value adjusting device in a polyvinyl acetal process comprises a tank body 1, wherein a bearing seat 2 is arranged at the center of the upper side wall of the tank body 1, a bearing is arranged inside the bearing seat 2, a rotating shaft 3 is arranged inside the bearing and is used for supporting the rotating shaft 3 in a rolling manner, spiral blades 4 are arranged on the rotating shaft 3 and positioned inside the tank body 1, a guide cylinder 5 is arranged outside the spiral blades 4 and plays a role of backflow, a plurality of supporting columns 6 are uniformly arranged on the lower end face of the guide cylinder 5, the supporting columns 6 are fixed on the inner lower surface of the tank body 1, stirring rods 7 are arranged on the left side and the right side of the guide cylinder 5, the two stirring rods 7 are fixed on the rotating shaft 3, a plurality of stirring blades 8 are arranged on the two stirring rods 7 and are used for stirring mixed liquid inside the tank body 1, a supporting plate 9 is arranged above the tank body 1, the supporting and mounting effects are achieved, the four supporting rods 10 are arranged at four corners of the lower surface of the supporting plate 9, the four supporting rods 10 are fixed on the outer upper surface of the tank body 1, the motor 11 is arranged on the upper surface of the supporting plate 9 and above the bearing seat 2, the motor 11 is started to work, the rotating shaft 3 can be driven to rotate through the coupler, the spiral fan blades 4, the stirring rod 7 and the stirring fan blades 8 are further driven to rotate, the spiral fan blades 4 and the backflow cylinder 5 work in a matched mode, mixed liquid in the tank body 1 can enter from the lower port of the flow guide cylinder 5 and circulate from the upper port of the flow guide cylinder 5, liquid can be mixed uniformly, the stirring fan blades 8 can be driven to rotate, the mixed liquid can be mixed uniformly, the output end of the motor 11 is connected with the rotating shaft 3 through the coupler, the acid solution storage tank 12 and the alkaline solution storage tank 13 are further arranged on the upper surface of the supporting plate 9, be used for storing acid solution and alkaline solution respectively, the lower lateral wall of acid solution liquid storage pot 12 and alkaline solution liquid storage pot 13 all is connected with the one end of transfer line 14, two the other end of transfer line 14 all communicates with the last lateral wall of the jar body 1, two all be provided with the solenoid valve on the transfer line 14, the opening and shutting of through-hole control solenoid valve controls the addition of acid solution or alkaline solution, the outside upper and lower both sides face of the jar body 1 is provided with filling opening 15 and liquid outlet 16 respectively, be provided with the valve on the liquid outlet 16, evenly be provided with a plurality of landing legs 17 around the outer lower surface of the jar body 1, the last lateral wall of the jar body 1 is provided with pH value apparatus 18 for the pH value of survey mixed liquid, still including being used for the heating device of the inside solution of the jar body 1 for mixing liquid heating inside for the jar body 1.
Specifically, heating device is including being fixed in the heating cylinder 19 of jar body 1 lateral surface, still including setting up in the water circulation heating device 20 of jar body 1 outer upper surface, be provided with outlet pipe 21 between the lateral surface below of water circulation heating device 20 and heating cylinder 19, be provided with inlet tube 22 between the lateral wall of water circulation heating device 20 and heating cylinder 19, liquid after water circulation heating device 20 carries the heating in to heating cylinder 19, and the liquid after the heating is the mixed liquid heating of jar body 1 inside.
Specifically, liquid outlet 16 is located jar body 1's outer lower surface center, the quantity of pillar 6 is four, four pillar 6 evenly distributed is around liquid outlet 16.
Specifically, two puddler 7 is L type puddler, two one side of puddler 7 all is fixed in on the axis of rotation 3 and is located the top of draft tube 5, two the opposite side of puddler 7 is located the left and right sides of draft tube 5 respectively.
Specifically, the upper ports of the acidic solution storage tank 12, the alkaline solution storage tank 13 and the liquid adding port 15 are respectively provided with a sealing cover for sealing protection.
The working principle is as follows: the through hole controls the opening and closing of the electromagnetic valve to control the addition amount of the acidic solution or the alkaline solution, the pH value tester 18 can be used for testing the pH value of the mixed solution, and the two electromagnetic valves and the pH value tester 18 work in a matching way to adjust the pH value of the mixed solution in the tank body 1; starting motor 11 work, can drive axis of rotation 3 through the shaft coupling and rotate, and then drive helical fan blade 4, two puddlers 7 and a plurality of stirring fan blade 8 rotate, helical fan blade 4 and 5 cooperation works of a refluence section of thick bamboo, can follow the mixed liquid of jar internal portion and get into from the lower port department of draft tube 5, the circulation of upper port department, form the circulation, the liquid misce bene of being convenient for, a plurality of stirring fan blade 8 rotate, can drive mixed liquid and rotate, further make the liquid misce bene, the accuracy of pH value measurement has been improved promptly, help mixed liquid thermally equivalent again.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a polyvinyl acetal process pH valve adjusting device, includes jar body (1), its characterized in that: the tank is characterized in that a bearing seat (2) is arranged at the center of the upper side wall of the tank body (1), a bearing is arranged inside the bearing seat (2), a rotating shaft (3) is arranged inside the bearing, spiral fan blades (4) are arranged on the rotating shaft (3) and inside the tank body (1), a guide cylinder (5) is arranged outside the spiral fan blades (4), a plurality of support columns (6) are uniformly arranged on the lower end face of the guide cylinder (5), the support columns (6) are fixed on the inner lower surface of the tank body (1), stirring rods (7) are arranged on the left side and the right side of the guide cylinder (5), two stirring rods (7) are fixed on the rotating shaft (3), a plurality of stirring fan blades (8) are arranged on the two stirring rods (7), a support plate (9) is arranged above the tank body (1), and support rods (10) are arranged at four corners of the lower surface of the support plate (9), four the branch (10) all are fixed in the outer upper surface of the jar body (1), the upper surface of backup pad (9) and the top that is located bearing frame (2) are provided with motor (11), the output of motor (11) passes through the shaft coupling and links to each other with axis of rotation (3), the upper surface of backup pad (9) still is provided with acid solution liquid storage pot (12) and alkaline solution liquid storage pot (13), the lower lateral wall of acid solution liquid storage pot (12) and alkaline solution liquid storage pot (13) all is connected with the one end of transfer line (14), two the other end of transfer line (14) all communicates with the last lateral wall of the jar body (1), all is provided with the solenoid valve on two transfer line (14), the outside upper and lower both sides face of the jar body (1) is provided with filling opening (15) and liquid outlet (16) respectively, be provided with the valve on liquid outlet (16), the outer lower surface of the tank body (1) is uniformly provided with a plurality of supporting legs (17) all around, the upper side wall of the tank body (1) is provided with a pH value tester (18), and the tank body further comprises a heating device for heating the solution in the tank body (1).
2. The apparatus for adjusting pH of polyvinyl acetal process according to claim 1, wherein: the heating device comprises a heating cylinder (19) fixed on the outer side surface of the tank body (1) and further comprises a water circulation heating device (20) arranged on the outer upper surface of the tank body (1), a water outlet pipe (21) is arranged between the water circulation heating device (20) and the outer side surface of the heating cylinder (19) in the lower portion, and a water inlet pipe (22) is arranged between the water circulation heating device (20) and the upper side wall of the heating cylinder (19).
3. The apparatus for adjusting pH of polyvinyl acetal process according to claim 1, wherein: the liquid outlet (16) is located the outer lower surface center of jar body (1), the quantity of pillar (6) is four, four pillar (6) evenly distributed is around liquid outlet (16).
4. The apparatus for adjusting pH of polyvinyl acetal process according to claim 1, wherein: two puddler (7) are L type puddler, two one side of puddler (7) all is fixed in on axis of rotation (3) and is located the top of draft tube (5), two the opposite side of puddler (7) is located the left and right sides of draft tube (5) respectively.
5. The apparatus for adjusting pH of polyvinyl acetal process according to claim 1, wherein: and sealing covers are arranged at the upper end openings of the acidic solution storage tank (12), the alkaline solution storage tank (13) and the liquid adding opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419870.0U CN215963024U (en) | 2021-10-08 | 2021-10-08 | Polyvinyl acetal process pH value adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419870.0U CN215963024U (en) | 2021-10-08 | 2021-10-08 | Polyvinyl acetal process pH value adjusting device |
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| Publication Number | Publication Date |
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| CN215963024U true CN215963024U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122419870.0U Active CN215963024U (en) | 2021-10-08 | 2021-10-08 | Polyvinyl acetal process pH value adjusting device |
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| CN (1) | CN215963024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768511A (en) * | 2022-04-30 | 2022-07-22 | 福建德尔科技股份有限公司 | A tail gas absorbing device for production of electron-level trifluoromethane |
| CN117919766A (en) * | 2024-03-22 | 2024-04-26 | 山西磊鑫化工股份有限公司 | Reaction crystallization equipment for nitrate production |
-
2021
- 2021-10-08 CN CN202122419870.0U patent/CN215963024U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768511A (en) * | 2022-04-30 | 2022-07-22 | 福建德尔科技股份有限公司 | A tail gas absorbing device for production of electron-level trifluoromethane |
| CN114768511B (en) * | 2022-04-30 | 2023-04-21 | 福建德尔科技股份有限公司 | Tail gas absorbing device for electronic grade trifluoromethane production |
| CN117919766A (en) * | 2024-03-22 | 2024-04-26 | 山西磊鑫化工股份有限公司 | Reaction crystallization equipment for nitrate production |
| CN117919766B (en) * | 2024-03-22 | 2024-06-04 | 山西磊鑫化工股份有限公司 | Reaction crystallization equipment for nitrate production |
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